82394868 has 48 divisors (see below), whose sum is σ = 203112000. Its totient is φ = 25924608.

The previous prime is 82394831. The next prime is 82394909. The reversal of 82394868 is 86849328.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88228 + ... + 89156.

It is an arithmetic number, because the mean of its divisors is an integer number (4231500).

Almost surely, 2^82394868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82394868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101556000).

82394868 is an abundant number, since it is smaller than the sum of its proper divisors (120717132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82394868 is a wasteful number, since it uses less digits than its factorization.

82394868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1342 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 82394868 is about 9077.1618912521. The cubic root of 82394868 is about 435.1443885855.

The spelling of 82394868 in words is "eighty-two million, three hundred ninety-four thousand, eight hundred sixty-eight".